import datetime


def upper_first_char(string : str) -> str:
    return string[0].upper() + string[1:]


def get_test_name(func_name : str) -> str:
    result = ""
    fields = func_name.split("_")
    result += fields[0]
    for i in range(1, len(fields) - 1):
        result += upper_first_char(fields[i])
    return result

def current_time() -> str:
    return datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S:%f")[:-3]

if __name__ == "__main__":
    print(current_time())
    print(get_test_name("hello"))